import logging

from redis import StrictRedis


class Config(object):
    """项目配置"""

    LOG_LEVEL = logging.DEBUG
    SECRET_KEY = 'asd'
    # 为数据库添加配置
    SQLALCHEMY_DATABASE_URI = "mysql://heima:mysql@192.168.14.32:3306/ld"
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    # 在请求结束时候,如果指定次配置为True,那么SQLAlchemy会自动执行一次db.session.commit()操作
    SQLALCHEMY_COMMIT_ON_TEARDOWN=True
    # redis的配置
    REDIS_HOST = '127.0.0.1'
    REDIS_PORT = 6379
    # Session保存配置
    SESSION_TYPE = "redis"
    # 开启session签名
    SESSION_USE_SIGNER = True
    # 指定Session保存redis
    SESSION_REDIS = StrictRedis(host=REDIS_HOST, port=REDIS_PORT)
    # 设置需要过期
    SESSION_PERMANENT = False
    # 设置过期时间
    PERMANENT_SESSION_LIFETIME = 86400 * 2
    # PERMANENT_SESSION_LIFETIME=2


class DevelopmentConfig(Config):
    """开发环境下的配置"""
    DEBUG = True


class ProductionConfig(Config):
    """生产环境下的配置"""
    LOG_LEVEL = logging.ERROR
    DEBUG = False


class TestingConfig(Config):
    """单元测试环境下的配置"""
    DEBUG = True
    TESTING = True


config = {
    'developmentConfig': DevelopmentConfig,
    'productionConfig': ProductionConfig,
    'testingConfig': TestingConfig
}
